commit 72ec5650a85e8337d6364d16c65dd85a208b7986
author Frediano Ziglio <fziglio@redhat.com> Wed Jun 03 12:09:16 2015 +0100
committer Dave Airlie <airlied@redhat.com> Fri Jun 05 11:00:51 2015 +1000
tree 1157e90d829573ec61577e3cb71f00bb55af9ddb
parent de0b523a5a4c99859513238559d62e0dd4a9a67e

drm/qxl: Remove format string errors

Enable format string checks for qxl_io_log and remove resulting warnings
which could lead to memory errors on different platform or just printing
wrong information.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/qxl/qxl_cmd.c

diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index 3d270a4..fdc1833 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -248,7 +248,7 @@
 		}
 	}
 
-	QXL_INFO(qdev, "%s: %lld\n", __func__, i);
+	QXL_INFO(qdev, "%s: %d\n", __func__, i);
 
 	return i;
 }

drivers/gpu/drm/qxl/qxl_display.c

diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 4a0a8b2..a8dbb3e 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -67,7 +67,7 @@
 	crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config,
 		  sizeof(qdev->rom->client_monitors_config));
 	if (crc != qdev->rom->client_monitors_config_crc) {
-		qxl_io_log(qdev, "crc mismatch: have %X (%d) != %X\n", crc,
+		qxl_io_log(qdev, "crc mismatch: have %X (%zd) != %X\n", crc,
 			   sizeof(qdev->rom->client_monitors_config),
 			   qdev->rom->client_monitors_config_crc);
 		return 1;

drivers/gpu/drm/qxl/qxl_drv.h

diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 7c6cafe..d854969 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -328,7 +328,7 @@
 };
 
 /* forward declaration for QXL_INFO_IO */
-void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...);
+__printf(2,3) void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...);
 
 extern const struct drm_ioctl_desc qxl_ioctls[];
 extern int qxl_max_ioctl;

drivers/gpu/drm/qxl/qxl_release.c

diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 00604ed..b66ec33 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -153,7 +153,7 @@
 		return handle;
 	}
 	*ret = release;
-	QXL_INFO(qdev, "allocated release %lld\n", handle);
+	QXL_INFO(qdev, "allocated release %d\n", handle);
 	release->id = handle;
 	return handle;
 }